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perf tools: Pass build_id object to filename__read_build_id()

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Pass a build_id object to filename__read_build_id function, so it can
populate the size of the build_id object.

Changing filename__read_build_id() code for both ELF/non-ELF code.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20201013192441.1299447-3-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2020-10-13 21:24:34 +02:00
committed by Arnaldo Carvalho de Melo
parent 0aba7f036a
commit f766819cd5
11 changed files with 60 additions and 57 deletions
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3
tools/perf/util/symbol.h
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@@ -23,6 +23,7 @@ struct dso;
struct map;
struct maps;
struct option;
struct build_id;
/*
* libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
@@ -142,7 +143,7 @@ struct symbol *dso__next_symbol(struct symbol *sym);
enum dso_type dso__type_fd(int fd);
int filename__read_build_id(const char *filename, void *bf, size_t size);
int filename__read_build_id(const char *filename, struct build_id *id);
int sysfs__read_build_id(const char *filename, void *bf, size_t size);
int modules__parse(const char *filename, void *arg,
int (*process_module)(void *arg, const char *name,